IT946107B - Polietilene avente migliorata resi stenza alla fessurazione sotto tensione e all urto - Google Patents

Polietilene avente migliorata resi stenza alla fessurazione sotto tensione e all urto

Info

Publication number
IT946107B
IT946107B IT3173271A IT3173271A IT946107B IT 946107 B IT946107 B IT 946107B IT 3173271 A IT3173271 A IT 3173271A IT 3173271 A IT3173271 A IT 3173271A IT 946107 B IT946107 B IT 946107B
Authority
IT
Italy
Prior art keywords
polyethylene
impact
under tension
improved resistance
cracking under
Prior art date
Application number
IT3173271A
Other languages
English (en)
Italian (it)
Inventor
G Giampaolo
R Paiella
Original Assignee
Snam Progetti
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Snam Progetti filed Critical Snam Progetti
Priority to IT3173271A priority Critical patent/IT946107B/it
Priority to GB5285772A priority patent/GB1372117A/en
Priority to FR7241401A priority patent/FR2160934B1/fr
Priority to DE19722257304 priority patent/DE2257304A1/de
Priority to BE791780D priority patent/BE791780A/xx
Priority to DD16705272A priority patent/DD101905A5/xx
Priority to CA157,338A priority patent/CA1021087A/en
Priority to LU66527D priority patent/LU66527A1/xx
Priority to NL7215942A priority patent/NL7215942A/xx
Priority to PL15906172A priority patent/PL79714B1/pl
Priority to DK589972A priority patent/DK132178C/da
Priority to ES409261A priority patent/ES409261A1/es
Priority to SE1538372A priority patent/SE391189B/xx
Priority to SU1850117A priority patent/SU442603A3/ru
Priority to CH1719772A priority patent/CH567056A5/xx
Priority to RO7272944A priority patent/RO62464A/ro
Priority to AT1008172A priority patent/AT318911B/de
Priority to JP11813672A priority patent/JPS4860744A/ja
Application granted granted Critical
Publication of IT946107B publication Critical patent/IT946107B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT3173271A 1971-11-26 1971-11-26 Polietilene avente migliorata resi stenza alla fessurazione sotto tensione e all urto IT946107B (it)

Priority Applications (18)

Application Number Priority Date Filing Date Title
IT3173271A IT946107B (it) 1971-11-26 1971-11-26 Polietilene avente migliorata resi stenza alla fessurazione sotto tensione e all urto
GB5285772A GB1372117A (en) 1971-11-26 1972-11-15 Polyethylene moulding compositions
FR7241401A FR2160934B1 (enrdf_load_stackoverflow) 1971-11-26 1972-11-22
DE19722257304 DE2257304A1 (de) 1971-11-26 1972-11-22 Polyaethylen mit verbesserter widerstandsfaehigkeit gegen zug- und schlagbeanspruchung
DD16705272A DD101905A5 (enrdf_load_stackoverflow) 1971-11-26 1972-11-23
CA157,338A CA1021087A (en) 1971-11-26 1972-11-23 Stress crack-resisting polyethylenes
BE791780D BE791780A (fr) 1971-11-26 1972-11-23 Polyethylene ayant une resistance amelioree aux craquelures sous tension et aux chocs
NL7215942A NL7215942A (enrdf_load_stackoverflow) 1971-11-26 1972-11-24
LU66527D LU66527A1 (enrdf_load_stackoverflow) 1971-11-26 1972-11-24
PL15906172A PL79714B1 (enrdf_load_stackoverflow) 1971-11-26 1972-11-24
DK589972A DK132178C (da) 1971-11-26 1972-11-24 Polyethylen med forbedret revnemodstandsdygtighed under trek-og stodpavirkning
ES409261A ES409261A1 (es) 1971-11-26 1972-11-24 Procedimiento para la produccion de un polietileno de mejo-rada resistencia al agrietamiento bajo tension y al impacto.
SE1538372A SE391189B (sv) 1971-11-26 1972-11-24 Polyeten med forbettrad bestendighet mot sprickbildning vid drag och slagpakenningar
SU1850117A SU442603A3 (ru) 1971-11-26 1972-11-24 Композиция на основе полиэтилена
CH1719772A CH567056A5 (enrdf_load_stackoverflow) 1971-11-26 1972-11-25
RO7272944A RO62464A (ro) 1971-11-26 1972-11-25 Polietilena cu rezistenta imbunatatita la cracare sub tensiune
AT1008172A AT318911B (de) 1971-11-26 1972-11-27 Polyäthylen mit verbesserter Rißbeständigkeit
JP11813672A JPS4860744A (enrdf_load_stackoverflow) 1971-11-26 1972-11-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3173271A IT946107B (it) 1971-11-26 1971-11-26 Polietilene avente migliorata resi stenza alla fessurazione sotto tensione e all urto

Publications (1)

Publication Number Publication Date
IT946107B true IT946107B (it) 1973-05-21

Family

ID=11234287

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3173271A IT946107B (it) 1971-11-26 1971-11-26 Polietilene avente migliorata resi stenza alla fessurazione sotto tensione e all urto

Country Status (18)

Country Link
JP (1) JPS4860744A (enrdf_load_stackoverflow)
AT (1) AT318911B (enrdf_load_stackoverflow)
BE (1) BE791780A (enrdf_load_stackoverflow)
CA (1) CA1021087A (enrdf_load_stackoverflow)
CH (1) CH567056A5 (enrdf_load_stackoverflow)
DD (1) DD101905A5 (enrdf_load_stackoverflow)
DE (1) DE2257304A1 (enrdf_load_stackoverflow)
DK (1) DK132178C (enrdf_load_stackoverflow)
ES (1) ES409261A1 (enrdf_load_stackoverflow)
FR (1) FR2160934B1 (enrdf_load_stackoverflow)
GB (1) GB1372117A (enrdf_load_stackoverflow)
IT (1) IT946107B (enrdf_load_stackoverflow)
LU (1) LU66527A1 (enrdf_load_stackoverflow)
NL (1) NL7215942A (enrdf_load_stackoverflow)
PL (1) PL79714B1 (enrdf_load_stackoverflow)
RO (1) RO62464A (enrdf_load_stackoverflow)
SE (1) SE391189B (enrdf_load_stackoverflow)
SU (1) SU442603A3 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8475920B2 (en) 2004-06-28 2013-07-02 Prysmian Cavi E Sistemi Energia Srl Cable with environmental stress cracking resistance

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL127336C (enrdf_load_stackoverflow) * 1965-12-30

Also Published As

Publication number Publication date
CH567056A5 (enrdf_load_stackoverflow) 1975-09-30
CA1021087A (en) 1977-11-15
FR2160934A1 (enrdf_load_stackoverflow) 1973-07-06
FR2160934B1 (enrdf_load_stackoverflow) 1975-09-12
JPS4860744A (enrdf_load_stackoverflow) 1973-08-25
PL79714B1 (enrdf_load_stackoverflow) 1975-06-30
LU66527A1 (enrdf_load_stackoverflow) 1973-02-01
NL7215942A (enrdf_load_stackoverflow) 1973-05-29
RO62464A (ro) 1980-06-15
ES409261A1 (es) 1975-10-01
SE391189B (sv) 1977-02-07
DK132178C (da) 1976-04-05
BE791780A (fr) 1973-03-16
GB1372117A (en) 1974-10-30
DD101905A5 (enrdf_load_stackoverflow) 1973-11-20
DK132178B (da) 1975-11-03
SU442603A3 (ru) 1974-09-05
DE2257304A1 (de) 1973-06-20
AT318911B (de) 1974-11-25

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